docs: adds codex skill support

[lukegalbraithrussell]

Summary

This mentions the codex skill support that's in the latest release

Preview

Testing

Notes

Requirements

• I've read and understood the Contributing Guidelines and have done my best effort to follow them.
• I've read and agree to the Code of Conduct.
• I've run make test and the tests pass.

[changeset-bot]

⚠️ No Changeset found

Latest commit: 5d859c5

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[lukegalbraithrussell]

holding off support for now